.nav{
  width: 100%;
  background: #e31312;
  height: 38px;
  margin: 0 auto;
  display: flex;
}
.nav ul{
  display: flex;
  width: 1000px;
  margin: 0 auto;
}
.nav li{
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: bold;
  padding: 0 24px;
  line-height: 38px;
}
.nav li a{
  color: #eeeeee;
}
.nav li:hover{
  background: #970e0d;
}
.nav li:nth-child(1){
  background:#970e0d ;

}
